🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.9

Radius: 10.1

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.91 AU - 1.01 AU

Year: 638 Days

Day: 12.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,717,030 km

• M1: 125,662 km (0.076 R)
• M2: 496,515 km (0.083 R)
• M3: 875,746 km (0.094 R)
• M4: 1,305,541 km (0.06 R)
• M5: 1,649,616 km (0.073 R)
• M6: 1,981,274 km (0.066 R)
• M7: 2,430,367 km (0.118 R)
• M8: 2,840,116 km (0.092 R)
• M9: 3,728,727 km (0.089 R)
• M10: 4,513,368 km (0.042 R)
• M11: 5,048,779 km (0.063 R)
• M12: 5,607,227 km (0.099 R)
• M13: 6,008,598 km (0.104 R)
• M14: 6,912,319 km (0.097 R)
• M15: 7,578,628 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.3

Radius: 9.1

Gravity: 11.83 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.96 AU - 1.38 AU

Year: 858 Days

Day: 6.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,717,030 km

• M1: 113,096 km (0.084 R)
• M2: 408,103 km (0.101 R)
• M3: 697,126 km (0.111 R)
• M4: 1,111,811 km (0.089 R)
• M5: 1,420,282 km (0.034 R)
• M6: 1,938,489 km (0.09 R)
• M7: 2,403,439 km (0.054 R)
• M8: 3,020,680 km (0.064 R)
• M9: 3,498,047 km (0.114 R)
• M10: 4,074,148 km (0.106 R)
• M11: 4,622,125 km (0.099 R)
• M12: 5,296,513 km (0.031 R)
• M13: 5,949,657 km (0.058 R)
• M14: 6,747,462 km (0.071 R)
• M15: 7,100,214 km (0.106 R)
• M16: 7,766,523 km (0.071 R)
• M17: 9,395,644 km (0.118 R)
• M18: 10,016,325 km (0.037 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.9

Radius: 9.7

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.5 AU - 1.56 AU

Year: 1284 Days

Day: 7.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,717,030 km

• M1: 120,576 km (0.12 R)
• M2: 440,865 km (0.116 R)
• M3: 920,625 km (0.06 R)
• M4: 1,497,774 km (0.096 R)
• M5: 2,066,695 km (0.083 R)
• M6: 2,372,173 km (0.086 R)
• M7: 3,220,693 km (0.116 R)
• M8: 3,698,807 km (0.105 R)
• M9: 5,787,942 km (0.074 R)
• M10: 7,084,058 km (0.119 R)
• M11: 7,521,183 km (0.117 R)
• M12: 8,252,716 km (0.109 R)
• M13: 9,030,775 km (0.07 R)
• M14: 10,111,170 km (0.118 R)
• M15: 11,379,461 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.6

Radius: 11.4

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.66 AU - 2.28 AU

Year: 1875 Days

Day: 12.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 38,717,030 km

• M1: 143,464 km (0.103 R)
• M2: 557,551 km (0.076 R)
• M3: 997,519 km (0.084 R)
• M4: 1,744,461 km (0.059 R)
• M5: 2,632,923 km (0.06 R)
• M6: 3,800,534 km (0.102 R)
• M7: 6,797,877 km (0.089 R)
• M8: 8,423,856 km (0.056 R)
• M9: 8,932,788 km (0.112 R)
• M10: 9,803,448 km (0.066 R)
• M11: 14,842,802 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.6

Radius: 14

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.62 AU - 3.52 AU

Year: 3648 Days

Day: 11.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,717,030 km

• M1: 174,282 km (0.082 R)
• M2: 632,201 km (0.057 R)
• M3: 1,364,931 km (0.086 R)
• M4: 2,226,166 km (0.072 R)
• M5: 2,712,359 km (0.088 R)
• M6: 4,080,282 km (0.07 R)
• M7: 4,569,916 km (0.094 R)
• M8: 5,474,085 km (0.053 R)
• M9: 8,423,258 km (0.056 R)
• M10: 9,104,975 km (0.089 R)
• M11: 12,933,334 km (0.091 R)
• M12: 13,534,419 km (0.066 R)
• M13: 14,631,270 km (0.098 R)
• M14: 15,119,258 km (0.039 R)
• M15: 15,843,162 km (0.099 R)
• M16: 16,415,674 km (0.036 R)
• M17: 17,480,960 km (0.107 R)
• M18: 19,488,115 km (0.086 R)
• M19: 20,279,039 km (0.044 R)
• M20: 25,094,444 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.4

Radius: 9.7

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.46 AU - 3.94 AU

Year: 3883 Days

Day: 5.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,717,030 km

• M1: 120,725 km (0.096 R)
• M2: 717,322 km (0.045 R)
• M3: 1,053,319 km (0.095 R)
• M4: 1,636,601 km (0.062 R)
• M5: 2,573,831 km (0.065 R)
• M6: 3,295,641 km (0.079 R)
• M7: 3,615,930 km (0.1 R)
• M8: 5,039,204 km (0.101 R)
• M9: 5,836,112 km (0.093 R)
• M10: 6,422,087 km (0.101 R)
• M11: 6,774,240 km (0.114 R)
• M12: 7,809,757 km (0.078 R)
• M13: 10,713,452 km (0.094 R)
• M14: 11,983,238 km (0.075 R)
• M15: 12,883,817 km (0.084 R)
• M16: 14,667,922 km (0.099 R)
• M17: 15,593,035 km (0.098 R)
• M18: 16,177,065 km (0.091 R)
• M19: 16,997,160 km (0.087 R)
• M20: 20,241,938 km (0.107 R)
• M21: 21,193,979 km (0.106 R)
• M22: 21,779,356 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.1

Radius: 10.5

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.07 AU - 5.71 AU

Year: 7334 Days

Day: 13.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,717,030 km

• M1: 130,599 km (0.083 R)
• M2: 631,303 km (0.086 R)
• M3: 1,193,342 km (0.1 R)
• M4: 1,594,265 km (0.048 R)
• M5: 2,674,960 km (0.033 R)
• M6: 3,372,983 km (0.091 R)
• M7: 4,505,439 km (0.105 R)
• M8: 6,620,753 km (0.028 R)
• M9: 7,164,242 km (0.113 R)
• M10: 8,888,956 km (0.09 R)
• M11: 11,945,091 km (0.119 R)
• M12: 12,641,918 km (0.105 R)
• M13: 13,422,519 km (0.111 R)
• M14: 15,703,438 km (0.059 R)
• M15: 17,270,476 km (0.113 R)
• M16: 19,011,047 km (0.112 R)
• M17: 22,273,627 km (0.031 R)
• M18: 27,241,174 km (0.08 R)
• M19: 27,701,187 km (0.113 R)
• M20: 29,884,419 km (0.114 R)
• M21: 31,167,819 km (0.12 R)
• M22: 31,975,797 km (0.105 R)
• M23: 33,528,024 km (0.112 R)
• M24: 35,347,434 km (0.104 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 12,149 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit